*SUPPORT*
IN: fep gazzer kiki lug OUT: GREEN RED RED
IN: kiki lug OUT: RED RED
IN: fep lug OUT: GREEN GREEN
IN: kiki OUT: RED
IN: tufa blicket OUT: BLUE BLUE BLUE BLUE BLUE
IN: tufa lug gazzer tufa OUT: BLUE BLUE BLUE
IN: fep OUT: GREEN
IN: kiki blicket OUT: RED RED RED RED RED
IN: wif lug OUT: YELLOW YELLOW
IN: kiki kiki lug OUT: RED RED RED
IN: wif tufa OUT: YELLOW BLUE
IN: wif OUT: YELLOW
IN: fep gazzer wif kiki lug OUT: GREEN YELLOW RED RED
IN: kiki tufa OUT: RED BLUE

*QUERY*
IN: tufa gazzer tufa lug OUT: BLUE BLUE BLUE
IN: wif tufa lug OUT: YELLOW BLUE BLUE
IN: kiki kiki OUT: RED RED
IN: tufa gazzer fep blicket OUT: BLUE GREEN GREEN GREEN GREEN GREEN
IN: tufa OUT: BLUE
IN: tufa lug gazzer tufa lug OUT: BLUE BLUE BLUE BLUE
IN: wif blicket OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: kiki kiki lug gazzer kiki lug OUT: RED RED RED RED RED
IN: tufa lug OUT: BLUE BLUE
IN: tufa lug gazzer kiki OUT: BLUE BLUE RED

*GRAMMAR*
kiki -> RED 
 fep -> GREEN 
 wif -> YELLOW 
 tufa -> BLUE 
 x1 gazzer x2 -> [x1] [x2] 
 x1 blicket -> [x1] [x1] [x1] [x1] [x1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 